The electrical activity of the radial nerve in Diadema antillarum Philippi and certain other echinoids.
D000818:Animals; D004447:Echinodermata / Q000502:physiology*; D004558:Electric Stimulation; D004594:Electrophysiology; D009431:Neural Conduction / Q000502:physiology; D011826:Radial Nerve / Q000502:physiology*